Does automobile modification of natural gas have an impact on exhaust emissions? Will the exhaust emission not meet the standard? The new car belongs to Guo San.

At present, the refitting kits of natural gas vehicles on the market simply don't consider vehicle emissions, and the emissions of compounds such as nitrogen oxides are generally not up to standard. Basically, the engine fault light will light up soon after modification.

Only the original modified dual-fuel vehicles will have emission control strategies. The fault light is not on.